FR2012804A1 - - Google Patents
Info
- Publication number
- FR2012804A1 FR2012804A1 FR6912992A FR6912992A FR2012804A1 FR 2012804 A1 FR2012804 A1 FR 2012804A1 FR 6912992 A FR6912992 A FR 6912992A FR 6912992 A FR6912992 A FR 6912992A FR 2012804 A1 FR2012804 A1 FR 2012804A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/003—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to reversal of power transmission direction
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74457968A | 1968-07-12 | 1968-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2012804A1 true FR2012804A1 (de) | 1970-03-27 |
Family
ID=24993225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6912992A Withdrawn FR2012804A1 (de) | 1968-07-12 | 1969-04-24 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3525904A (de) |
| FR (1) | FR2012804A1 (de) |
| GB (1) | GB1234519A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846688A (en) * | 1973-07-18 | 1974-11-05 | Electron Inc | Machine work sensor |
| US4218719A (en) * | 1973-12-26 | 1980-08-19 | General Electric Company | Reverse power flow detector and control circuit |
| US4121271A (en) * | 1973-12-26 | 1978-10-17 | General Electric Company | Reverse power flow detector and control circuit |
| CA1140989A (en) * | 1979-02-05 | 1983-02-08 | Roland W. Christen | Protective circuit for clutchless parallel generating system |
| US4687982A (en) * | 1986-02-27 | 1987-08-18 | Pt Components, Inc. | Instant reversing circuit |
| KR101004147B1 (ko) * | 2010-04-02 | 2010-12-27 | 한국전력공사 | 역 조류 보정용 3상 양방향 계량기 및 계량방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981867A (en) * | 1957-10-25 | 1961-04-25 | Gen Electric | Electric relay |
| US3358189A (en) * | 1965-08-25 | 1967-12-12 | Cons Edison Co New York Inc | Network protector |
| US3453495A (en) * | 1965-10-24 | 1969-07-01 | Cons Edison Co | Reverse current flow protector for electric power systems |
| US3417293A (en) * | 1966-10-28 | 1968-12-17 | Gen Electric | Reverse current indicating circuit |
-
1968
- 1968-07-12 US US3525904D patent/US3525904A/en not_active Expired - Lifetime
-
1969
- 1969-04-24 FR FR6912992A patent/FR2012804A1/fr not_active Withdrawn
- 1969-05-08 GB GB1234519D patent/GB1234519A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3525904A (en) | 1970-08-25 |
| GB1234519A (de) | 1971-06-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |